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Allen Bradley 140G MCB 140G-I3C3-D11

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140G-I3C3-D11

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The 140G-I3C3-D11 is a robust molded case circuit breaker from Allen-Bradley, part of the Rockwell Automation range. This unit operates at 225 amps, featuring fixed thermal and magnetic protection mechanisms for enhanced safety in electrical applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140G-I3C3-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I3C3-D11
Weight3.00 lbs (1.36 kg)
FrameI
Amps225
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range110 A
Rated Insulation Voltage800V
Rated Impulse Withstand Voltage8 kV
Thermal Trip110 A
Magnetic Trip1100 A
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The 140G-I3C3-D11, a molded case circuit breaker by Allen-Bradley, is engineered for high performance and reliability in industrial settings. It is constructed with a frame type I, allowing it to support a maximum current rating of 225 amps. This breaker features an interrupting capability of 35 kA, which protects electrical systems from fault conditions.

Designed for optimal safety, the device employs both fixed thermal and fixed magnetic protection types. The thermal trip rating stands at 110 amps, while the magnetic trip capacity reaches up to 1100 amps, ensuring effective operation during overload and short-circuit scenarios.

The rated insulation voltage for the 140G-I3C3-D11 is 800 volts, making it suitable for various applications that require high-voltage management. Additionally, it has a rated impulse withstand voltage of 8 kV, providing extra resilience against transient voltage spikes.

Weighing in at 3.75 pounds, this circuit breaker is both compact and efficient, suitable for a range of installation environments. Overall, the 140G-I3C3-D11 offers essential features for protecting critical electrical components while ensuring system integrity.

Revision Part #Also known as
140G-I3C3-D11 Ser A140G-I3C3-D11/A, Series A, Rev A
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